AirHint found the following cheapest return flights from London (LHR) to Singapore (SIN) in June 2026 (see full year).

Return flights

13 Jun - 25 Jun	Shenzhen Airlines
13 Jun - 20 Jun	Shenzhen Airlines
15 Jun - 28 Jun	Shenzhen Airlines
17 Jun - 28 Jun	Shenzhen Airlines
15 Jun - 23 Jun	Shenzhen Airlines
08 Jun - 15 Jun	Air China
11 Jun - 18 Jun	Air China
02 Jun - 19 Jun	Air China
11 Jun - 25 Jun	Air China
09 Jun - 20 Jun	Air China
26 Jun - 01 Jul	Thai Airways
27 Jun - 02 Jul	Shenzhen Airlines
17 Jun - 01 Jul	China Southern

Also check the deals for one-way flights from London to Singapore in June.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from London to Singapore in June from 483€

Return flights